1. From the Department of Genetics and Pharmacology Institute of Genetic Epidemiology Medical University of Innsbruck Innsbruck Austria
2. Department of Vascular Surgery Medical University of Innsbruck Innsbruck Austria
3. 3rd Medical Department of Metabolic Diseases and Nephrology Hietzing Hospital Vienna Austria
4. Diabetes Research Group Faculty of Life Sciences and Medicine King's College London London UK
5. Clinic of Angiology Center of Vascular Medicine Ernst von Bergmann Klinikum Potsdam Germany